Auramines India manufactures best quality silica (Quartz) granules meeting all quality specifications for finest product. We are manufacturing silica (Quartz) granules in different sizes and as per industry requirement
Our Silcia(Quartz) Granules Specifications
High content of SiO2 from 99.5% to 99.9%
low content of alkali, or traces
Low Fe content upto 0.01%
Mohs hardness:7-7.8
Specific Gravity: 2.90-2.8
Sizes & Grade
Silica Granules |
Size |
Color & Whiteness |
Sio2 (Purity) |
Fe2O3 |
Iron Free |
Moisture |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Grade-I |
0.1-0.4 |
0.1-0.3 |
0.3-0.7 |
0.6-1.2 |
1.2-2.5 |
2.5-4.0 |
4.0-6.0 |
6.0-8.0 |
Transparent |
99.5% min |
0.008%-0.01% |
Nil |
0.33% |
Grade-II |
0.1-0.4 |
0.1-0.3 |
0.3-0.7 |
0.6-1.2 |
1.2-2.5 |
2.5-4.0 |
4.0-6.0 |
6.0-8.0 |
Transparent |
99.5% min |
0.008%- 0.01% |
Nil |
0.33% |
Grade-III |
0.1-0.4 |
0.1-0.3 |
0.3-0.7 |
0.6-1.2 |
1.2-2.5 |
2.5-4.0 |
4.0-6.0 |
6.0-8.0 |
Transparent to Milky white |
99%-99.6% |
0.01% |
Nil |
0.33% |
Chemical Compoistion / Paratmeters of Silica (Quartz) powder:
Sio2 : 99.5%-99.8%%
Fe2O3: 0.01% or below
Al2O3: 0.01%
Cao: 0.01%
MgO, Na2O, K2O, TIO2, MnO are in trace or absent
